Bug Report from www.isc.org:

Name: Yuri Schaeffer
Email: yuri@nlnetlabs.nl
Software Version: DiG 9.12.0-pre-alpha
OS: Linux
Subject:Dig INSIST on multiple +client= options


Bug Detail
===========
When providing multiple +client options to dig, dig will assert when cleaning up memory:
$ dig +client=0/0 +client=0/0

A possible patch on top of git/master, to reject 2nd client option:

index 28f7eda59f..40a28f83bd 100644
--- a/bin/dig/dighost.c
+++ b/bin/dig/dighost.c
@@ -1096,6 +1096,9 @@ parse_netprefix(isc_sockaddr_t **sap, const char *value) {
        isc_boolean_t prefix_parsed = ISC_FALSE;           
        char buf[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:XXX.XXX.XXX.XXX/128")];
                           
+       if (*sap != NULL)                                             
+               return ISC_R_FAILURE;                                
+                             
        if (strlcpy(buf, value, sizeof(buf)) >= sizeof(buf))
                fatal("invalid prefix '%s'\n", value);

Regards,
Yuri

---
This email was received through isc.org Bug Submission Form